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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_INSTALL_STATIC_TEST_SCOPED_INSTALL_DETAILS_H_
#define CHROME_INSTALL_STATIC_TEST_SCOPED_INSTALL_DETAILS_H_
#include <memory>
namespace install_static {
class InstallDetails;
// A facility for tests to register an InstallDetails for the duration of a
// test harness or test run.
class ScopedInstallDetails {
public:
// Installs an InstallDetails instance that will report the install as being
// at |system_level| and of mode |install_mode_index| (an InstallConstantIndex
// value) of the current brand; see ../install_modes.h for details.
// TODO(grt): replace bool and int with more obvious types (e.g., enum).
explicit ScopedInstallDetails(bool system_level = false,
int install_mode_index = 0);
// Installs `details` as the current instance.
explicit ScopedInstallDetails(std::unique_ptr<InstallDetails> details);
ScopedInstallDetails(const ScopedInstallDetails&) = delete;
ScopedInstallDetails& operator=(const ScopedInstallDetails&) = delete;
~ScopedInstallDetails();
private:
// A raw pointer to the InstallDetails instance created by this object. This
// is used only to assert that no intervening instances were swapped in yet
// not restored during the lifetime of this object.
const InstallDetails* these_details_ = nullptr;
// The module's InstallDetails instance prior to the creation of this object.
// This instance will be swapped back into place when this object is
// destroyed.
std::unique_ptr<const InstallDetails> previous_details_;
};
} // namespace install_static
#endif // CHROME_INSTALL_STATIC_TEST_SCOPED_INSTALL_DETAILS_H_
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